My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
For nrf 51 - DK , I flashed s130_nrf51_1.0.0_API
and then using keil uvision I copied over ble_app_uart_s130_pca_10028 and
tried to compile the code,
The code failed...
Hi,
What is the maximum voltage a level than can be given as an input on a pin on nrf51-dk? I've measured VDD at 2.91V. Is it from VDD-0.3 to VDD? If yes, is there a way...
Now I am trying DFU via BLE, some times I can do it successfully and I can do it as long as i want to, but the other time it shows "Error(0x85) GATT error" message and whatever...
I'm testing the DFU as described in this link developer.nordicsemi.com/.../a00086.html
after reseting in DFU mode, when I start the device discovery, I only get empty packets...
Hello
Quick question. With the nRF51, When in System On mode, should I manually disable peripherals to minimize power even if I'm not using the peripheral in question?...
Can I use RTC1, whitch is used by app_timer for button debounce, ble_conn_params and so on, to realize the time function (hours, minutes, seconds,day, week,month, yea)? And...
Hi, I'm not completely sure if this is a bug but I've been struggling with this for two days so I don't think this is related to my own application code.
The situation...
I tripped over what appears to be a change in the RADIO between nRF51 and nRF52.
For the particular case of issuing a STOP task when the radio is in Rx mode, there is no...
Is there any time a S330 in work
we like to use the functionality of s130 (ble central) and s210 (ant) (configurable in runtime).
we use the softdevices to receive hrm...
Hi,
It's small thing but may be i'm missing something.
I've got a new PCA10028 board and it works fine with Micro USB cable, I need to use it's Coin cell battery as...
I searched over the website, I couldn't find a good introductory documentation for programming the nrf51822, specifically the nrf51-dk. I have a transistor hooked to p0.01...
Hi Team,
Is it possible to have multiple profiles like serial, heart rate monitor, proximity etc. in single code?
What are the efficient ways to do it?
Regards,
M...
Hi,
I'v a query regarding the two development boards PCA10001 & PCA10028.
I have worked on a project with development kit PCA10001 and made the release to customer ...
I have followed the instructions and have tried with s110 6.0.0 and SDK 5.2. I can compile and download to the board but can never detect under discoverable device onn MCP...
